Sparkless
a. 不发火花的
🗣️ 情景例句
Yes, sir.
是的 ，先生。
To love and to be loved is the greatest happiness of existence.
爱人和得到人爱是人生最大的幸福。
Make sure that all bottles are opened in your presence,
确保瓶子是当着你的面开启的，